Answer:
painting "Murder in Mississippi", Norman Rockwell ... recalled earlier having been directed by The Saturday Evening Post to remove ... “Post” covers successful—were not needed to describe life in 1960s America.
Explanation:
Secretary of State John hay was an advocate of "<span>A. an open door with China" (also known as an "open door policy" since by this time China had become a powerful economic force. </span>
The answer is C. The new forms of communication such as phones and morse code improve communications. The railroad and steamboat improved transportation.
It divided the Native Americans' reservations.